Dinosaurs lived and evolved for over 185 million years unitl they became extinct. The cause has not been proven yet, but many believe that an asteroid Over 9 miles wide hit the earth In the Gulf of Mexico. Just one over 5,000 facts from the site.

Talk about weird and intelligent topics in our forum. We have the silliest questions and answers on the web.

management science, there s no better way.high life with management science